Math, asked by shubhammalviya2396, 1 year ago

The sum of n terms of an ap is 5n^2 + 3n. if its mth term is 168, find the value of m. also find the 20term of this ap.

Answers

Answered by D33PANWAR1

2

use N =1,2 etc to find A and D

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Answered by Aditijani1

0

ngvw 9 up with the help, but

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